*{
    margin: 0px;
    padding: 0px;
}
body h3{
    text-align: center;
    padding: 40px 0px;
    font-weight: 400;
    font-size: 40px;
}
body article{
    box-sizing: border-box;
    height: 460px;
    background-color: #2cb5ac;
    padding: 40px 80px;
    display: flex;
    justify-content: space-around;
}
article img{
    width: 370px;
    height: 300px;
    margin-top: 40px;
}
article .form{
    height: 300px;
    width: 370px;
    background-color: white;
    border-radius: 5px;
    padding: 20px 40px;
    margin-top: 40px;
    box-sizing: border-box;
}

article .form header{
    line-height: 40px;
    text-align: center;
}
article .form .form-item{
    background-color: rgba(0, 0, 0, 0.1);
    width: 290px;
    height: 46px;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 10px;
    margin-bottom: 20px;
}
article .form input{
    border: none;
    background-color: transparent;
    line-height: 26px;
    width: 220px;
    padding-left: 10px;
}
article .form i{
    color: #777;
}
article .form .form-button{
    width: 290px;
    height: 46px;
    border-radius: 5px;
    box-sizing: border-box;
    padding: 10px;
    border:1px solid #2cb5ac;
    text-align: center;
    line-height: 26px;
}
article .form .form-button:hover{
    background-color: #2cb5ac ;
    color: white;
}
/* 预定义类 设置修饰class类就能用 */
.pointer{
    cursor: pointer;
}









